<!--评论框 -->
<div class="container">
    <div class="">
        <div class="">

            <form role="form" method="post" action="/test">
                {{ co }}
                <button type="OK" class="btn btn-default">发送给作者</button>
            </form>
        </div>
        <ul>
            <li>
                <div class="">
                    <p>
                        评论：<br>

                        {% for comment in comments %}
                            {{ comment.comments }}
                        {% endfor %}


                    </p>
                    <p></p>

                </div>
            </li>
        </ul>
    </div>
</div>